Angle Clamp, 90 deg., Material Cast Iron, Throat Depth (In.) 7, Miter Capacity (In.) 3-1/2, Jaw Height (In.) 1-3/8, Jaw Length (In.) 4, Spindle Copper Plated, Features Automatic Adjustment To Work Pieces Of Different Thicknesses, Function For Welding, Holding, Fixing, And Aligning Material At An Exact Right Angle